上传者: ccsss22
|
上传时间: 2022-01-01 09:02:23
|
文件大小: 1KB
|
文件类型: RAR
pi/4 qpsk调制方式的MATLAB实现
if bit_stream(jj)==0
bit00 = (bit_stream(ii)==0)*sin(2*pi*f*t + P1);
QPSK_signal = [QPSK_signal (bit00)];
else
bit0 = (bit_stream(ii)==0)*sin(2*pi*f*t + P2);
bit1 = (bit_stream(jj)==0)*sin(2*pi*f*t + P2);
QPSK_signal = [QPSK_signal (bit0+bit1) ];
end